#4EC0DD#4EC0DD

#4EC0DD is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.4% C 0.109 H 217.6°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#4EC0DD
RGB	rgb(78, 192, 221)
HSL	hsl(192, 68%, 59%)
HSV	hsv(192, 65%, 87%)
CMYK	cmyk(64.7%, 13.1%, 0%, 13.3%)
CIE-LAB	lab(72.59, -23.32, -24.01)
CIE-LCH	lch(72.59, 33.47, 225.83°)
OKLab	oklab(75.44% -0.0866 -0.0668)
OKLCH	oklch(75.44% 0.109 217.6)
XYZ	xyz(35.0373, 44.5357, 75.1423)
Luminance	0.4454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC0DD #DD6B4E

analogous

#4EDDB2 #4EC0DD #4E78DD

triadic

#4EC0DD #DD4EC0 #C0DD4E

tetradic

#4EC0DD #B24EDD #DD6B4E #78DD4E

square

#4EC0DD #B24EDD #DD6B4E #78DD4E

split-complementary

#4EC0DD #DD4E78 #DDB24E

monochromatic

#1C7C94 #26A7C7 #4EC0DD #81D2E7 #B5E5F1

Accessibility & contrast

On white

2.12

#4EC0DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#4EC0DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC0DD

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC0DD	#FFFFFF	#000000	##000000
##4EC0DD	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBBDF

Deuteranopia (green-blind)

#99ACDD

Tritanopia (blue-blind)

#00CAC9

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4ec0dd;
/* rgb */ color: rgb(78, 192, 221);
/* oklch */ color: oklch(75.4% 0.109 217.6);

Tailwind

colors: {
  custom: {
    50: '#8fd3e7',
    500: '#4ec0dd',
    950: '#000000',
  },
}

SCSS

$custom: #4ec0dd;
$custom-light: #8fd3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec0dd",
  "rgb": {
    "r": 78,
    "g": 192,
    "b": 221
  },
  "hsl": {
    "h": 192.168,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.75437,
    "c": 0.10942,
    "h": 217.6
  },
  "luminance": 0.44539
}

Semantic roles & 50–950 ramp

primary

#4EC0DD

secondary

#E0B3A7

accent

#603DEB

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #4EC0DD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →